- Luchtmans, S. en J. (Leiden)
- Luchtmans, Samuel (III, Leiden)
- Luchtmans, Samuel.
- Lucia, Mariano
- Luciani, Luigi, 1842-
- Luciani, Luigi.
- Lučić, L R
- Lučić, Luka
- Lucientes, Javier
- Lucier, Charles V.
- Lucifora, Luis O
- Lucifora, Luis O.
- Lucinda, Paulo H. F.
- Lucinda, Paulo Henrique Franco
- Lucindo, Anderson da Silva
- Lucindo, AS
- Lúcio Borges-Filho, Elmir
- Lucio, LC.
- Lucio, Maria Zita Tabosa Pinheiro de Queiroz Lima
- Lucio-García, José Norberto
- Lucio-Palacio Cesar Raziel
- Lucio-Palacio, César Raziel
- Luciuk, Lubomyr
- Lucius, William A.
- Luck, C. Cardale
- Luck, Gary
- Lück, Rudolf
- Luckan, Louise
- Luckans, C J
- Lucke, Balduin
- Lucké, Baldwin, 1889-1954
- Luckenbach, Roger A. (Roger Andrew)
- Luckens, C J
- Luckens, D J
- Lucker, J M
- Lucker, J T
- Lucker, John T
- Luckett, W Patrick
- Luckeydoo, Lee
- Luckeydoo, Lee
- Luckeydoo, Lee M
- Luckhard Nurseries
- Luckhard, C. F.,
- Luckhard'S Nurseries,
- Luckhurst, B E
- Lucking, Rob
- Lücking, Robert
- Lucking, Robert S
- Luckman, A. Dick
- Luckmann, William Henry, 1926-
- Lucknow, M
- Luckow, M
- Luckow, Melissa
- Luckow, Melissa A
- Lucksinger, Adam.
- Lucksom, S Z
- Lucky Gardens (Knox, Ind.)
- Lucon, Lucas Gustavo
- Lucotte, Marc
- Lucquiaud, Y
- Lucretti, Sergio
- Lucy, Frances
- Lud. Elzevirium.
- Ludbruck, Nelly Hooper
- Lüddecke, Horst
- Lüddemann, G.
- Lüdecke, Kirsten
- Ludecus, Eduard.
- Lüdeke, J. C. (Johann Christian), 1801
- Ludemann, F.
- Ludeña, Bertha
- Lüderitz, Volker
- Lüders, Friedrich G. J. (Friedrich Georg Jakob), 1813-1904
- Lüders, Friedrich Wilhelm Anton
- Lüderwaldt, H
- Ludescher, Claudia
- Ludewig, Kristin
- Ludewigs, Thomas
- Ludford, Reginald James
- Ludgate, P
- Ludlow, C S
- Ludlow, C. A.
- Ludlow, Clara Southmayd, 1852-1924
- Ludlow, E
- Ludlow, F
- Ludlow, Frank.
- Ludlow, Jacob Rapelye, 1825-1904
- Ludlow, Joseph Williamson, 1840-1916
- Ludlow, Sarah M.
- Ludlow, William, 1843-1901
- Ludlum, Emma Ruthven
- Ludolf, Hiob, 1624-1704
- Ludolph, Carol
- Ludot, Antoine Baptiste Nicolas, 1761-1830
- Ludovicum et Danielem Elzevirios.
- Lüdtke, Raquel
- Ludueña Almeida, Francisco
- Ludvigsen, Rolf
- Ludvigsen, Rolf.
- Ludwig
- Ludwig & Co. (Hillegom, Netherlands)
- Ludwig, Antoinette
- Ludwig, Arne
- Ludwig, C A
- Ludwig, Christ. Frid. 1751-1823
- Ludwig, Christian Friedrich, 1757-1823
- Ludwig, Christian Gottlieb, 1709-1773
- Ludwig, Daniel
- Ludwig, Edeltraud
- Ludwig, Ernst
- Ludwig, F
- Ludwig, Frederick E
- Ludwig, G.
- Ludwig, Gabriela
- Ludwig, H W
- Ludwig, Henry,
- Ludwig, Hubert, 1852-1913
- Ludwig, J Christopher
- Ludwig, J. D.
- Ludwig, James P.
- Ludwig, John A.
- Ludwig, Juliane
- Ludwig, Kurt Ferdinand Heinrich, 1883-
- Ludwig, Lisa Grant
- Ludwig, Otto (Horticulturist)
- Ludwig, P
- Ludwig, Peter
- Ludwig, R. A. (Ralph Antony), 1915-
- Ludwig, Sandra
- Ludwig, Scott W
- Ludwig, T. A. V.
- Ludwig, TAV
- Ludwig, TAV.
- Ludwig, Thelma
- Ludwig, Thelma A. Veiga
- Ludwig, Thelma A.V.
- Ludwig, Thelma Alvim Veiga
- Ludwig, Thelma V
- Ludwig, Thelma V.
- Ludwig, Thelma Veiga
- Ludwig-Müller, Jutta
- Ludwing, H W
- Ludy, Claudia
- Lue, Chia Hua
- Lue, Kuang-Yang
- Lueb, R.
- Luebert, Federico
- Luebert, Federico
- Luebert, Federico
- Luebke, Neil T
- Luedders, Brent A.,
- Lueder, C. A.
- Lueder, Mary
- Luederwaldt, H
- Luederwaldt, H.
- Luedtke, Robert J
- Luehmann, J G
- Luehmann, J. George.
- Luehmann, Johann George W., 1843-1904
- Luengos Vidal, Estela
- Luengos, Estela
- Luer, Carlyle A
- Luere, Simone da,
- Luering, H L E
- Luerssen, Christian, 1843-1916
- Luévano, Jaime
- Luévano, Jaime
- Luévanos-Escareño, Miriam Paulina
- Luévanos-Escareño, Miriam Paulina
- Luferov, Alexander
- Luff, David Owen.
- Luff, M L
- Luff, Martin
- Luff, W A
- Lufkin, Andrew.
- Lufkin, W. C.
- Lufkin's Dahlia Gardens.
- Lüftenegger, Gabriele
- Lug, P L
- Lugardon, B
- Lugardon, Bernard
- Lugaski, T P
- Luger, Peter
- Lugger, O
- Lugger, Otto
- Lugger, Otto.
- Lughadha, E Nic
- Luginbill, Philip, 1884-
- Luglia, Thomas
- Lugliè, Antonella
- Lugo, Ariel E.
- Lugo, Jorge
- Lugo, M. A
- Lugo, Mónica A
- Lugo, Mónica A.
- Lugo, Thais
- Lugo-García Gabriel Antonio
- Lugo-García, Gabriel A.
- Lugo-Morin Diosey Ramón
- Lugoortiz, C R
- Lugo-Ortiz, C R
- Lugo-Ortiz, C. R.
- Lugo-Ortiz, Carlos R.
- Lugo-Ortiz, Carlos Rafael
- Lugo-Sánchez, María Elena
- Lugt, Frank L. van der
- Lugue, Ángel A
- Lühe, M
- Lühe, Max
- Lühe, Max
- Luhman, J C
- Lühnemann, Georg Herman
- Luhr, Daniela
- Luhrs, H
- Luhrs, Hans
- Luhrs, Oliver Gluch Hans
- Lui, R. L.
- Lui, Roberto
- Lui, Roberto Laridondo
- Luig, N H
- Luigi, G
- Luigi, Giovannini
- Luijten, Joep
- Luikart, Gordon
- Luikham, Reeta
- Lu-Irving, Patricia
- Luis Martínez, Moisés Armando.
- Luis, Bernabé Salomón
- Luis, CM
- Luis, Irmao Teodoro
- Luís, José
- Luiselli, L
- Luiselli, Luca
- Luis-Negrete, Lisandro Héctor
- Luis-Villaseñor, Irasema E
- Luiz Ameno, Francisco,
- Luiz, A. J. B.
- Luiz, Alfredo José Barreto
- Luiz, Amom Mendes
- Luiz, Osmar J
- Luiz, T. F.
- Luizão, Flávio
- Luizão, Flávio J
- Luizão, Flávio J.
- Luizão, Flávio Jesus
- Luizão, Regina
- Luizão, Regina C. C
- Luizão, Regina C.C.
- Luizet, M
- Luizet, M D